I don't know if you guys have noticed that the default PHP email feature of WordPress doesn't work well. It often sends important emails directly to the spam folder, or even not at all. We have our own SMTP server to make sure we can receive emails every time. However, many newbies have commented that setting up a mail server is complicated, and they would like to see a tutorial for newbies. Then we will show you below. Why use an SMTP server for WordPress emails? Very...